Glass cup form with two platinum electrodes sealed in stem with connecting wires connected to two terminals fitted on the wooden base 100mm round.
With two graduated 15x2cm³ test tubes and a holder to support them.

Chemistry School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Water Voltameter Gas Preparation Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Chemistry Lab Equipment for Engineering Teaching Lab in Universities